package cn.tedu.dfxd.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Select;

/**
 * @author DBX
 * @effect
 * @date 2022/04/22/13:16
 */
public interface RoleMapper extends BaseMapper<RoleMapper> {
    @Select("select role_name from role where role_id = #{id}")
    String roleName(Integer id);
}
